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CONTENTS
SAFETY PRECAUTION
IMPORTANT SERVICE SAFETY PRECAUTION............................................................................. ………………………2
CHAPTER 1. SPECIFICATIONS
[1] SPECIFICATIONS .........................................................................................................................................4
[2] DIMENSIONS .................................................................................................................................................5
CHAPTER 2. REMOVING OF MAJOR PARTS
[1] REMOVING OF MAJOR PARTS ...............................................................................................................6
CHAPTER 3. ADJUSTMENT PROCEDURE
[1] ADJUSTMENT PROCEDURE ................................................................................................................14
[2] SERVICE MODE.....................................................................................................................................19
[3] SOFTWARE UPGRADE PROCEDURE .....................................................................................................20
CHAPTER 4. TROUBLESHOOTING TABLE
[1] TROUBLESHOOTING TABLE......................................................................................................................... 21
CHAPTER 5. MAJOR IC INFORMATIONS
[1] MAJOR IC INFORMATIONS ........................................................................................................................37
CHAPTER 6.
BLOCK DIAGRAM/WIRING DIAGRAM
[1] BLOCK DIAGRAM ................................................................................................................................ ….. 41
[2] POWER MANAGEMENT BLOCK DIAGRAM .................................................................................................... 42
[3] WIRING DIAGRAM .......................................................................................................................................... 42
CHAPTER 7.
PRINTED WIRING BOARD
[1] MAIN UNIT PRINTED WIRING BOARD .......................................................................................................... 43
[2] POWER UNIT PRINTED WIRING BOARD ....................................................................................................... 45
[3] KEY UNIT PRINTED WIRING BOARD ............................................................................................................. 47
[4] IR UNIT PRINTED WIRING BOARD................................................................................................................. 47
CHAPTER 8. SCHEMATIC DIAGRAM
[1] MAIN SCHEMATIC DIAGRAM ............................................................................................................................... 48
[2] POWER SCHEMATIC DIAGRAM ......................................................................................................................... 58
[3] KEY SCHEMATIC DIAGRAM................................................................................................................................. 64
[4] IR SCHEMATIC DIAGRAM .................................................................................................................................... 64
CHAPTER 9. Parts Guide
[1]SPARE PARTS LIST
.............................................................................................................................................. 65
[1] CABINET PARTS ................................................................................................................................................... 67
[2] SUPPLIED ACCESSORIES ................................................................................................................................... 69
[3] PACKING PARTS................................................................................................................................................... 70
Содержание LC-32LE440U
Страница 1: ...SERVICE MANUAL LCD COLOR TELEVISION MODEL LC 32LE440U ...
Страница 3: ...2 ...
Страница 4: ...3 ...
Страница 6: ... 2 DIMENSIONS 5 ...
Страница 10: ...9 1 Remove the 5 screws and disconnect 4 cables Detach the Main board ASSY as Fig 9 Fig 9 ...
Страница 13: ...12 Step4 Remove BASE SUPPORT Remove the 4 screws and 2 cable clamps Detach the BASE SUPPORT as Fig 15 Fig 15 ...
Страница 44: ...43 CHAPTER 7 PRINTED WIRING DIAGRAM 1 MAIN UNIT PRINTED WIRING BOARD LC 32SV40U LC 42SV50U LC 46SV50U TOP ...
Страница 45: ...44 BOTTOM ...
Страница 46: ...45 2 POWER SCHEMATIC DIAGRAM POWER BOARD WITH TOP BOTTOM VIEW Top Layer ...
Страница 47: ...46 Bottom Layer ...
Страница 48: ...47 3 KEY UNIT PRINTED WIRING BOARD 4 IR UNIT PRINTED WIRING BOARD ...
Страница 49: ...48 CHAPTER 8 SCHEMATIC DIAGRAM 1 MAIN SCHEMATIC DIAGRAM 01 System POWER ...
Страница 50: ...49 02 MT5389 ...
Страница 51: ...50 03 DDR3 DRAM Flash ...
Страница 52: ...51 04 Peripheral IR Keypad ESD ...
Страница 53: ...52 05 HDMI ...
Страница 54: ...53 06 VGA RS 232 USB ...
Страница 55: ...54 07 YPbPr ...
Страница 56: ...55 08 Audio amp ...
Страница 57: ...56 09 Headphone line out SPDIF ...
Страница 58: ...57 10 LVDS 11 Tuner ...
Страница 68: ......
Страница 71: ...70 4 PACKING PARTS ...
Страница 73: ...72 ...